On Mon, 2011-08-08 at 16:32 -0700, Randal L. Schwartz wrote:
> >>>>> "someone" == someone  <plu...@robinson-west.com> writes:
> 
> someone> By the way, I can't get Perl's sort function to do the right thing
> someone> exactly either.
> 
> someone>   my @sorted_ips=sort {$a <=> $b} @ip_list;
> 
> someone> This command sorts the first octet correctly, but not the second,  
> someone> third, or fourth octets.  The numbers are in binary format when sort 
>  
> someone> is run on them.
> 
> What is "binary format"
> 
> Show me what might be in $a and $b there, and what order you want them
> in.

I saw $a <=> $b described as magic on the web, I know nothing about it.

Binary format as in I went from a string to a binary number via:

Net::IP::ip_iptobin($ip_string,4);

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